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The electronic properties of cobalt-doped ZnO were investigated through site-selective and element-sensitive x-ray-absorption spectroscopy in the vicinity of the Co L2,3 edge, the oxygen K edge, and at the Zn L3 edge. (tcd.ie)
Germanium provided not only detections by the photoelectric effect, but inherent spectroscopy through the charge deposition of the incoming ray. (wikipedia.org)
RHESSI was designed to image solar flares in energetic photons from soft X-rays (~3 keV) to gamma rays (up to ~20 MeV) and to provide high resolution spectroscopy up to gamma-ray energies of ~20 MeV. (wikipedia.org)
The samples were studied through X-ray fluorescence analysis, powder X-ray diffraction analysis, and Mössbauer spectroscopy. (nbu.bg)
Pre- and post-exposure characterization were done by Auger electron spectroscopy and X-ray photoelectron spectroscopy. (montana.edu)
We employed extended X-ray absorption fine structure (EXAFS) spectroscopy to determine the local atomic environment of P sorbed on the goethite surface. (confex.com)
Time-resolved X-ray spectroscopy of thermonuclear bursts observed from low-mass X-ray binaries offer a unique tool to measure neutron-star masses and radii. (sabanciuniv.edu)
Subsequently, the seedlings were measured and analyzed using inductively coupled plasma optical emission spectroscopy and X-ray absorption spectroscopy techniques. (unboundmedicine.com)
Here it is shown that the combination of vibrational spectroscopy with two-dimensional X-ray diffraction can provide unparalleled information on the changes in bone chemistry and structure associated with different bone pathologies (phosphate deficiency) and/or health conditions (pregnancy, lactation). (iucr.org)
These techniques have included FTIR spectroscopy and microscopy, Raman spectroscopy and microscopy, ESR spectroscopy, solid state NMR spectroscopy, and X-ray absorption spectroscopy. (abdn.ac.uk)
X-ray diffraction and electron microscopy are used routinely for structural characterization, and surface analysis by techniques such as X-ray photoelectron spectroscopy and electron microprobe analysis plays an important role. (abdn.ac.uk)
We show that X-ray imaging and spectroscopy methods with 2D and even 1D spatial resolution are valuable for numerous laboratory astrophysical problems. (mdpi.com)
The major spectroscopic techniques used in industrial hygiene include mass spectrometry (MS), scanning electron microscopy (SEM), X-ray microanalysis (XM), atomic spectrometry (AS), ultraviolet/visible (UV/VIS) photometry, fluorescent spectrometry (FS), Fourier transform infrared (FTIR) spectroscopy, and Raman spectroscopy (RS). (cdc.gov)
2/5 · describe several basic phenomena that arise on interaction between light and matter, · describe concepts that are relevant for spectroscopic measurements and data analysis, · explain the fundamentals of the quantum mechanical description of atoms, molecules and solid materials, · reproduce the principles of the different spectroscopic methods treated in the course, and which examine the electronic structure of matter, particularly electron spectroscopy. (lu.se)
Structural characterisation is performed using mainly multi-nuclear NMR spectroscopy and X-ray crystallography. (lu.se)
X-ray photoelectron spectroscopy (XPS) is the most widely used surface analysis technique because it can be applied to a wide range of materials and provides valuable quantitative and chemical state information from the surface of the material being studied. (lu.se)
X-ray absorption spectroscopy (XAS) is a widely used method to study atomic local structures and electronic states. (lu.se)

Also, their solid-state structures were determined by single-crystal X-ray diffraction. (springer.com)
The molecular structures of 3 H-H , 3 H-T , 8 and 9 have been determined by X-ray diffraction. (rsc.org)
Ultrafast hard X-ray sources make time-resolved diffraction experiments possible, paving the way to capture the nuclear dynamics of molecules in time as well as in space, with the "molecular movie" of a CoIn as the ultimate goal. (su.se)
Simulation strategies for non-linear X-ray spectra and diffraction schemes are applied to molecular system of increasing complexity. (su.se)
The absolute configuration of 5 was determined by single-crystal X-ray diffraction. (nih.gov)
The properties of these porous materials such as crystal structures, particle sizes, surface patterns, pore size, surface area and pore volume were characterized by X-ray diffraction( XRD), scanning electron microscopy(SEM) and BET measurements. (ias.ac.in)
BaCuSi2O6, BaCu2V2O8, SrCuO2 and CuGeO3 were successfully synthesized via solid-state reactions and characterized via x-ray diffraction. (lu.se)

Strong emphasis is placed on spectroscopic techniques for the molecular characterization of solids and surfaces. (abdn.ac.uk)
To date, highly specific, selective, and sensitive spectroscopic technologies have allowed for the development of novel methodologies and new indicators for exposure characterization. (cdc.gov)

The NASA telescopes involved in this observing campaign included the Chandra X-ray Observatory, Hubble Space Telescope, Neil Gehrels Swift Observatory, the Nuclear Spectroscopic Telescope Array (NuSTAR), and the Fermi Gamma-ray Space Telescope. (harvard.edu)
In this work we analyze a small B-class flare that occurred on 29 April 2021 and was observed simultaneously by the Interface Region Imaging Spectrograph (IRIS) and the Nuclear Spectroscopic Telescope Array (NuSTAR) X-ray instrument. (frontiersin.org)

The spectroscopic measurements of the ferromagnetic cobalt-doped ZnO films appear to have additional components in the O K edge x-ray-absorption spectrum not observed in the undoped films. (tcd.ie)
Systematic uncertainties in the spectroscopic measurements of neutron-star masses and radii from thermonuclear x-ray bursts. (sabanciuniv.edu)
This indicates that the spectroscopic measurements of neutron-star masses and radii using thermonuclear X-ray bursts can reach the level of accuracy required to distinguish between different neutronstar equations of state, provided that uncertainties related to the overall flux calibration of X-ray detectors are of comparable magnitude. (sabanciuniv.edu)
In situ X-ray absorption fine structure measurements are used to determine the structure and stability of the core-shell catalysts under OER conditions. (osti.gov)
In our work we always try to understand reaction mechanisms in as much detail as possible using, inter alia, kinetics measurements and spectroscopic identification of inter-mediates. (lu.se)

In this thesis, methods, using spectroscopic X-ray imaging and PCXI technique have been demonstrated to measure paperboard quality. (diva-portal.org)
The complexes were characterized by physicochemical and spectroscopic methods. (springer.com)
In this article, we present an overview of the application of X-ray self-emission methods for the imaging of hydrodynamic astrophysical phenomena in laboratory-scale experiments. (mdpi.com)
In this work, two catalytic systems have been studied by in situ X-ray absorption and Electron Paramagnetic Resonance spectroscopic methods. (purdue.edu)
The overarching aim of the course is that the students should obtain a deeper understanding of the quantum mechanical description of matter and the connection to spectroscopic methods. (lu.se)
relate the quantum mechanical description of matter to the results of spectroscopic experiments, · evaluate the capabilities and limitations of spectroscopic methods, · interpret and assess information within the subject of the course from sources in addition to the course material, e.g. scientific articles and advanced literature. (lu.se)
The course gives an introduction to physical phenomena that arise upon the interaction between light and matter with a focus on X-ray absorption, and introduces methods for characterisation of the properties of matter. (lu.se)
The course gives a review of the principles of the most important spectroscopic methods using X-ray radiation. (lu.se)
The module contains lectures to describe the relation between quantum mechanics and spectroscopic methods, with increasing complexity. (lu.se)

We theoretically investigate novel, X-Ray based experimental techniques for spectroscopic detection of CoIns with ultra short X-ray pulses. (su.se)
And a comprehensive study of spectroscopic properties involving experimental data and theoretical studies is presented. (ias.ac.in)
Research in the Manganas group focuses on the development and application of advanced experimental and theoretical spectroscopic methodologies for the study of heterogeneous catalytic reactions. (mpg.de)
However, with very limited statistics and spectroscopic information, it is difficult to draw conclusions from the experimental data. (lu.se)

173d was solved by S.Kamitori, F.Takusagawa, with X-Ray Crystallography technique. (atomistry.com)
The clear green solution was allowed to stand several days at room temperature, providing blue single crystals suitable for X-ray crystallography (Scheme 1 ). (springer.com)

With all these in mind we have developed a joint project between several groups and departments in the MPI KoFo and MPI-CEC institutes aiming a spectroscopic and a reactivity understanding of the materials science processes. (mpg.de)

The electrochemical cell has been designed by HORIBA Jobin Yvon for the study of electrochemical processes using UVISEL spectroscopic ellipsometer. (horiba.com)
Jolley, J.G., G.G. Geesey, M.R. Hankins, R.B. Wright, and P.L. Wichlacz, "Auger electron and x-ray photoelectron spectroscopic study of the biocorrosion of copper by alginic acid polysaccharide," Appl. (montana.edu)
Dive into the research topics of 'X-ray absorption spectroscopic study of new high-Tc superconducting intercalation compound of (HgX2)0.5Bi2Sr2CaCu2Oy(X=Br,I)'. Together they form a unique fingerprint. (elsevierpure.com)
X-ray absorption spectroscopic study of new high-Tc superconducting intercalation compound of (HgX2)0.5Bi2Sr2CaCu2Oy(X=Br,I) . Proceedings of SPIE - The International Society for Optical Engineering , 2696 (2/-), 636-641. (elsevierpure.com)
Astronomers have used NASA's Chandra X-ray Observatory to study M87 for two decades, including during this coordinated campaign. (harvard.edu)
We focus on the study of dynamics using x-ray methodology. (lu.se)
employment of x-ray techniques for the study of charge transfer reactions and light induced dynamics in metal-organic complexes and Nano-particles. (lu.se)
SEM has become particularly useful in the study of pneumoconioses and workplace environmental particles since being complemented with energy dispersive X-ray (EDX) analysis and automated image analysis capabilities. (cdc.gov)
XAS has proven to be a valuable spectroscopic tool to study the changes in local structure because it does not require long-range ordering and is applicable to almost all types of samples regardless of their actual physical state (solid, liquid, gas). (lu.se)

Abstract: Extended X-Ray Absorption Fine Structure Spectroscopic Determination of the Bonding Configuration of Orthophosphate Surface Complexes of Phosphate At the Goethite/Water Interface. (confex.com)

The QM/MM calculations were further supported by multireference calculations of the MCO spectroscopic properties20 and combined extended X-ray absorption fine- structure EXAFS/QM/MM calculations.21 This has led to the consensus reaction mechanism depicted in Fig. 1. (lu.se)

Their structures were established by extensive spectroscopic investigation. (nih.gov)
Five representative single crystal X-ray structures are discussed. (mdpi.com)
The structures were established by spectroscopic data. (ias.ac.in)

theoretical treatments of the photoemission, X-ray emission, Auger, energy loss and Penning ionization processes. (materialstoday.com)

The liquid cell is designed to provide easy set-up and clean-up for any liquid and solid/liquid experiments using HORIBA Scientific spectroscopic ellipsometers. (horiba.com)
The Adaptive Gain Integrating Pixel Detector (AGIPD), a megahertz frame-rate, high-dynamic range integrating pixel detector, was developed for photon science experiments at the European X-Ray Free Electron Laser (European XFEL) and tailored to its unique specifications. (cern.ch)

We have systematically performed x-ray absorption spectroscopic (XAS) studies on the new mercuric halide intercalated superconductors, (HgX 2 ) 0.5 Bi 2 Sr 2 CaCu 2 O y with X equals Br and I, in order to investigate the electronic and crystal structure of these compounds. (elsevierpure.com)
According to the I L I - and Br K-edge x-ray absorption near edge structure (XANES) spectroscopic studies, a small amount of electron transfer from the intercalant HgX 2 to the host lattice could be observed upon intercalation, resulting in the negatively charged state of (HgX 2 ) δ . (elsevierpure.com)
Spectroscopic Studies of Superconductors. (elsevierpure.com)
Occupational safety and health studies employ spectroscopic techniques to analyze hazardous chemicals, biomarkers, and particulate matters of exposure. (cdc.gov)

We determine the events that show clear evidence for photospheric radius expansion and measure the Eddington limits for these accreting neutron stars using the bolometric fluxes attained at the touchdown moments of each X-ray burst. (sabanciuniv.edu)

An important activity in the group is to develop valid spectroscopic protocols that are able to treat relevant problems that are met in the fields of homogeneous and heterogeneous catalysis. (mpg.de)
The ultimate goal here is to develop a spectroscopic information content that is transferable between the homogeneous and heterogeneous catalysis worlds. (mpg.de)

In this work, the catalyst anchored to an electrode surface was studied using spectroscopic techniques, which allowed to detect and characterize this intermediate. (purdue.edu)
BaCu2V2O8 was additionally characterized via spectroscopic techniques to confirm the oxidation state of the material. (lu.se)
Spectroscopic techniques in industrial hygiene. (cdc.gov)
Over the past few decades the pace of change in spectroscopic techniques has been remarkable. (cdc.gov)
Spectroscopic techniques are emerging as important, powerful, and versatile tools in determining exposure levels of hazards generated in working environments. (cdc.gov)
The major spectroscopic techniques and their applications to industrial hygiene are described in this article. (cdc.gov)

In 2006 the STFC Rutherford Appleton Laboratory began the development of the High Energy X-ray Imaging Technology (HEXITEC) detector system. (cern.ch)

The nitrogen 1s near edge X-ray absorption fine structure (NEXAFS) of gallium nitride (GaN) shows a strong natural linear dichroism that arises from its anisotropic wurtzite structure. (mendeley.com)

The grid pairs modulated the transmission of solar flare X-ray and gamma ray emissions through to the detectors as the spacecraft spins around the axis of the telescope tube. (wikipedia.org)
The sequence finishes by showing what gamma ray telescopes on the ground, and Fermi in space, detect from this black hole and its jet. (harvard.edu)
Only the EHT can detect the black hole's shadow, and at the other extreme, Fermi is not able to determine whether the gamma ray emission it detects comes from regions close to the black hole, or from the jet. (harvard.edu)
GW170817 refers to the gravitational waves observed from the merger, while GRB 170817A looks at the gamma-ray burst produced by the neutron-star merger. (space.com)
Gamma-ray bursts are the brightest known electromagnetic events in the universe, and can be created by a few different phenomena . (space.com)
Artwork depicting a gamma-ray burst with a beam of material racing away. (syfy.com)
That is the gamma-ray burst: An intensely high-energy pair of beams - calling them death rays is not really an exaggeration, as it's nearly impossible to exaggerate anything about GRBs - that scream outward into space. (syfy.com)
Within seconds NASA's orbiting Fermi and Swift gamma-ray satellites detected it, and sent out an automated alert to other telescopes to look for it. (syfy.com)
In an extended focal plane, TASISpec places pixelized silicon detectors for particles and high-resolution germanium gamma-ray detectors around it in an extremely compact way. (lu.se)

Phase Contrast X-ray Imaging (PCXI) has been used successfully to look inside a wide range of objects using synchrotron radiation sources. (diva-portal.org)
The thicknesses of the core and the coating layers on a paperboard with the coating layer on only one side can be measured using spectroscopic X-ray imaging technique. (diva-portal.org)
In 2018 we began work on an upgrade of the HEXITEC detector system with the aim of delivering a spectroscopic imaging capability at future light sources. (cern.ch)

Reuven Ramaty High Energy Solar Spectroscopic Imager (RHESSI, originally High Energy Solar Spectroscopic Imager or HESSI or Explorer 81) was a NASA solar flare observatory. (wikipedia.org)
Solar flares are typically catalogued in terms of their soft X-ray energy flux as measured by the Geostationary Orbiting Environmental Satellites (GOES). (frontiersin.org)

We discuss the main X-ray spectral parameters obtained, such as the photon index, the reflection parameter, the energy of the cutoff, neutral and ionized absorbers, and the soft excess for both obscured and unobscured AGNs. (elsevierpure.com)
Ultra short laser pulses in the extreme ultraviolet and X-ray laser regime, as they are provided by free electron laser and high harmonic generation sources, fulfill the spectral and temporal requirements to resolve the coupled nuclear+electronic dynamics in the vicinity of CoIns. (su.se)

A group of researchers headed by Jiangbo She from the Xi'an Institute of Optics and Precision Mechanics (XIOPM) of the Chinese Academy of Sciences (CAS) has unraveled the spectroscopic properties of Er 3+ -doped fluoroindate glasses. (azooptics.com)
2021) Spectroscopic properties of Er 3+ -doped fluoroindate glasses. (azooptics.com)

Optical/NIR follow-up observations confirmed the presence of an overdensity of red galaxies matching the X-ray emission. (aanda.org)

NASA's flagship mission for X-ray astronomy. (harvard.edu)

1 keV for hard X-ray energies (2 - 200 keV) using Cd(Zn)Te sensors. (cern.ch)

X-ray fluorescence (total levels) and a colorimetric field test (surface levels) at 12 and 24 months postdistribution. (cdc.gov)

Access to a primary photon source with high brightness is crucial for resonant inelastic X-ray scattering (RIXS) . (lu.se)

4.6] within 1′ from the cluster X-ray emission peak. (aanda.org)
2011 ) show no prominent X-ray diffuse emission, which prevents the assessment of their dynamical status from an X-ray analysis. (aanda.org)

This workshop is a kickoff of collaboration among the scientists who are studying high energy plasma physics with X-ray spectroscopic data. (phoenix-project.science)
X-ray data is therefore essential to assess the dynamical state of a high-redshift overdensity of galaxies, allowing us to discriminate between a cluster and a proto-cluster. (aanda.org)
We report here on the broadband X-ray (0.3-150 keV) characteristics of these AGNs, obtained by combining XMM-Newton, Swift/XRT, ASCA, Chandra, and Suzaku observations in the soft X-ray band (≤ keV) with 70-month averaged Swift/BAT data. (elsevierpure.com)

Hard X-ray (≥10 keV) observations of active galactic nuclei (AGNs) can shed light on some of the most obscured episodes of accretion onto supermassive black holes. (elsevierpure.com)
Observations in the hard X-ray (HXR) range are a primary tool for studying particle acceleration. (frontiersin.org)

Further, X-ray crystal analysis of 7-diacetamino-2,4-dimethy-1,8-naphthyridine (L1) identifies its molecular structure and reveals π-π stacking. (ias.ac.in)

In this paper, we continue our systematic analysis of all the X-ray bursts observed with Rossi X-ray Timing Explorer from X-ray binaries. (sabanciuniv.edu)

One of these was HESS ( High-Energy Spectroscopic System ). (syfy.com)

Recent advancements in the grating interferometer based PCXI technique enables high quality phase-contrast and dark-field images to be obtained using conventional X-ray tubes. (diva-portal.org)

Anatomy44

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Diseases28

Chemicals and Drugs26

Analytical, Diagnostic and Therapeutic Techniques and Equipment46

Psychiatry and Psychology3

Phenomena and Processes62

Disciplines and Occupations8

Anthropology, Education, Sociology and Social Phenomena3

Technology, Industry, Agriculture11

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